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Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

Feb 09, 2018

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Page 1: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

l indab | we simplify construction

OffsetCalculations made easy by Lindab

Page 2: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

2

Product range

Air Duct Systems

The Air Duct Systems product area consists of a range

of circular ducts and fittings, complemented by e.g. rec-

tangular duct products and hoods. The products are

used for the construction of ventilation systems and are

the business area’s core business.

Comfort

The Comfort product area includes three product pro-

grams - Air systems, Water systems and Acoustics - all

contributing to create a pleasant, healthy and produc-

tive indoor climate.

Air systems – products for supplying and extracting air

to and from a ventilated area – such as diffusers, grilles

and VAV systems – in order to achieve the required de-

mands for the indoor climate.

Water systems – products that use water for achieving

the required indoor climate, such as chilled beams,

chilled panels, induction units, heating panels and regu-

lation equipment.

Acoustics – a complete range of silencers which provide

the basis for a quiet and pleasant ventilation system.

IT solutions

Lindab offers a large range of intelligent and rational

tools and services that make your day-to-day work

easier. We want to give you the opportunity to develop

optimal, reliable and economical ventilation solutions in

the shortest possible time.

One part of our offer is a software package for the

design, calculation, quantification and planning of com-

plete ventilation and indoor climate systems.

Ventilation Accessories

Some of our markets offer a network of branches, or

One Stop Shops, where we keep a wide assortment of

our standard products on stock, as well as all the tools

and accessories needed for installation of ventilation

equipment.

At Lindab branch shops we aim to offer our customers

everything they need, all collected at one place.

Page 3: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

3

Contact

Belgiumwww.lindab.be

Czech Republicwww.lindab.cz

Denmarkwww.lindab.dk

Estoniawww.lindab.ee

Finlandwww.lindab.fi

Francewww.lindab.fr

Germanywww.lindab.de

Hungarywww.lindab.hu

Irelandwww.lindab.ie

Italywww.lindab.it

Latviawww.lindab.com

Lithuaniawww.lindab.com

Norwaywww.lindab.no

Polandwww.lindab.pl

Romaniawww.lindab.ro

Russiawww.lindab.ru

Swedenwww.lindab.se

Switzerlandwww.lindab.ch

UKwww.lindab.co.uk

USAwww.lindabusa.com

Page 4: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

4

Lindab Safe® Click

Assembly

After assembly it‘s possible to rotate the fittings.

Test assembly

Notches in duct

Lengthwise adjusting

Slide-in coupling Slide-in female coupling

Fix with screws or blind rivets

Fix with screws or blind rivets

It‘s possible to do a trial assembly without “clicking”. Mount to check – but don’t push the parts together all the way so that they snap together, test, and then take apart and adjust if necessary.

Page 5: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

5

Cutting duct with the SR Cutter

Suspension

Dismantling

Drill a 5 mm hole 4 mm behind two of the notches with the drill angled backwards. At the same time angle the drill back so that the fitting and the duct are somewhat separated without damaging the fitting. Cut the duct clean with the SR Cutter.

5 mm drill Take apartAngle and press the drill backwards

Corners out of angle and curved walls

The joint must be locked

Mount the next piece of duct at an angle, but make sure that the rubber sealant is not visible. Put screws or blind rivets where the notches have not clicked in position.

In situations where the mounting must be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger and mount the bend, then lock the joint with a screw or blind rivet.

Mount the hangers in a straight line and as close to every joint as possible. Fix with an extra screw when needed for extra stability.

Page 6: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

6

Due to a large amount of projects, time is limited and the working conditions

are not always at its best. Lindab always strives to simplify construction and

now we can present some new products which can make your working day

easier and that will give you better working conditions. At the same time you

can save time and ensure good quality when cutting ducts and mounting the

duct system.

Lindab Smart tools

Tools that make your job easier, faster and less demanding

Page 7: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

7

SR Cutter

The SR Cutter is a tool which gives you better working

conditions and makes it faster, easier and physically less

demanding to cut ducts. You get a perfect cut - every

time. The cutting device on the SR Cutter cuts ducts up

to 0,9 mm thickness and up to 3 metres in length to

within Ø 80 - 315 mm.

Carrying handle

The SRH is a carrying handle which makes it substan-

tially easier to manually move circular ventilation ducts

at the building site. The handle fit ducts Ø 315–1250, but

it is adequate to limit its use to the sizes Ø 400–800.

SR Roller

The SRR is a cradle for cutting of ducts with Ø 315–1250

mm. The duct is placed on two or three cradles for sim-

ple, fast and ergonomically correct rotating at marking

of cut length and at cutting.

Heavy duty knife

The KNIFE is a sturdy and durably sharpened knife for

tough tasks e.g. hole-making in ventilation ducts. The

blade is manufactured of 3 mm carbon steel and sharp-

ened with double edge angles.

The handle and sheath are manufactured of extra

impact resistant PP plastic.

Page 8: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

8

Leakage Tester

LTEST is a complete equipment set for field measuring

of leakage in duct systems. All delivered in two alumi-

num trunks. Simple to handle, carry and store. The fully

automated operation makes the whole measurement

process considerably faster and easier. The unit auto-

matically runs the measurement cycle according to the

standards EN 12237 and EN 1507.

Duct cover

The Duct cover protects your ducts in bad weather con-

ditions, and keeps the ducts clean during transport and

storage.

Trolley

TRO is a trolley which makes it substantially easier and

more ergonomic to manually move circular ventilation

ducts and other heavy products at the building site. The

trolley is suitable for ducts Ø 400–1250 mm. Trolley with

loaded duct is easily moved by one person.

Markingmeasure

TALMET is a marking measure which makes measuring

and marking of ducts faster and more efficient. A com-

bination tool for measuring and marking of lengths up to

3 m. Measures both external and internal lengths.

Equipped with three steel scribing edges for marking.

Locks the setting automatically and has a two-step re-

lease mechanism. p-scale for direct reading of the diam-

eter when measuring the circumference.

Spanner

SPANN is a ring spanner produced with ratcheting

mechanism for sheet metal screws ¼” hexagon head,

which makes it suitable in cramped spaces where there

is no room for a common electric screwdriver. The stem

is angled 15° for easier handling.

Page 9: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

Lindab accepts no responsibility for any printing errors or changes 9

Ød1

R

45°

Ød1

R

45°

L (Le

nght

of t

he d

uct)

CC (Centre line offset)

Offset assembly

When jazzing or offsetting the run of a duct it may be difficult to estimate the length

of the duct to cut. The following tables help you to find the right length for duct

diameters 80–1250 mm and bend angles 90–15°.

Look up the wanted centerline offset and find the cut length.

Page 10: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

80

125

100

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250

315

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305 95 800 590310 100 810 600320 110 820 610330 120 830 620340 130 840 630350 140 850 640360 150 860 650370 160 870 660380 170 880 670390 180 890 680400 190 900 690410 200 910 700420 210 920 710430 220 930 720440 230 940 730450 240 950 740460 250 960 750470 260 970 760480 270 980 770490 280 990 780500 290 1000 790510 300 1010 800520 310 1020 810530 320 1030 820540 330 1040 830550 340 1050 840560 350 1060 850570 360 1070 860580 370 1080 870590 380 1090 880600 390 1100 890610 400 1110 900620 410 1120 910630 420 1130 920640 430 1140 930650 440 1150 940660 450 1160 950670 460 1170 960680 470 1180 970690 480 1190 980700 490 1200 990710 500 1210 1000720 510 1220 1010730 520 1230 1020740 530 1240 1030750 540 1250 1040760 550 1260 1050770 560 1270 1060780 570 1280 1070790 580 1290 1080

10 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 80 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 11: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

80

100

125

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200

250

315

400

500

630

800

1000

1250

183 95 680 669190 103 690 681200 115 700 692210 126 710 704220 138 720 715230 150 730 727240 161 740 738250 173 750 750260 184 760 762270 196 770 773280 207 780 785290 219 790 796300 230 800 808310 242 810 819320 254 820 831330 265 830 842340 277 840 854350 288 850 865360 300 860 877370 311 870 889380 323 880 900390 334 890 912400 346 900 923410 357 910 935420 369 920 946430 381 930 958440 392 940 969450 404 950 981460 415 960 993470 427 970 1004480 438 980 1016490 450 990 1027500 461 1000 1039510 473 1010 1050520 484 1020 1062530 496 1030 1073540 508 1040 1085550 519 1050 1096560 531 1060 1108570 542 1070 1120580 554 1080 1131590 565 1090 1143600 577 1100 1154610 588 1110 1166620 600 1120 1177630 611 1130 1189640 623 1140 1200650 635 1150 1212660 646 1160 1223670 658 1170 1235

Lindab accepts no responsibility for any printing errors or changes 11

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 80 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 12: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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125

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125 95 620 795130 102 630 809140 116 640 823150 130 650 837160 144 660 851170 158 670 866180 173 680 880190 187 690 894200 201 700 908210 215 710 922220 229 720 936230 243 730 950240 257 740 965250 272 750 979260 286 760 993270 300 770 1007280 314 780 1021290 328 790 1035300 342 800 1049310 356 810 1064320 371 820 1078330 385 830 1092340 399 840 1106350 413 850 1120360 427 860 1134370 441 870 1148380 455 880 1163390 470 890 1177400 484 900 1191410 498 910 1205420 512 920 1219430 526 930 1233440 540 940 1247450 554 950 1262460 569 960 1276470 583 970 1290480 597 980 1304490 611 990 1318500 625 1000 1332510 639 1010 1346520 653 1020 1360530 668 1030 1375540 682 1040 1389550 696 1050 1403560 710 1060 1417570 724 1070 1431580 738 1080 1445590 752 1090 1459600 767 1100 1474610 781 1110 1488

12 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 80 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 13: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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100

125

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400

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800

1000

1250

75 95 570 108680 106 580 110690 126 590 1126100 146 600 1146110 166 610 1166120 186 620 1186130 206 630 1206140 226 640 1226150 246 650 1246160 266 660 1266170 286 670 1286180 306 680 1306190 326 690 1326200 346 700 1346210 366 710 1366220 386 720 1386230 406 730 1406240 426 740 1426250 446 750 1446260 466 760 1466270 486 770 1486280 506 780 1506290 526 790 1526300 546 800 1546310 566 810 1566320 586 820 1586330 606 830 1606340 626 840 1626350 646 850 1646360 666 860 1666370 686 870 1686380 706 880 1706390 726 890 1726400 746 900 1746410 766 910 1766420 786 920 1786430 806 930 1806440 826 940 1826450 846 950 1846460 866 960 1866470 886 970 1886480 906 980 1906490 926 990 1926500 946 1000 1946510 966 1010 1966520 986 1020 1986530 1006 1030 2006540 1026 1040 2026550 1046 1050 2046560 1066 1060 2066

Lindab accepts no responsibility for any printing errors or changes 13

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 80 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 14: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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125

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31 95 530 202240 129 540 206050 167 550 209960 206 560 213870 244 570 217680 283 580 221590 322 590 2254100 360 600 2292110 399 610 2331120 438 620 2369130 476 630 2408140 515 640 2447150 554 650 2485160 592 660 2524170 631 670 2563180 669 680 2601190 708 690 2640200 747 700 2679210 785 710 2717220 824 720 2756230 863 730 2795240 901 740 2833250 940 750 2872260 979 760 2910270 1017 770 2949280 1056 780 2988290 1094 790 3026300 1133 800 3065310 1172 810 3104320 1210 820 3142330 1249 830 3181340 1288 840 3220350 1326 850 3258360 1365 860 3297370 1404 870 3335380 1442 880 3374390 1481 890 3413400 1519 900 3451410 1558 910 3490420 1597 920 3529430 1635 930 3567440 1674 940 3606450 1713 950 3645460 1751 960 3683470 1790 970 3722480 1829 980 3760490 1867 990 3799500 1906 1000 3838510 1944 1010 3876520 1983 1020 3915

14 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 80 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct80

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1250

Page 15: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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295 95 790 590300 100 800 600310 110 810 610320 120 820 620330 130 830 630340 140 840 640350 150 850 650360 160 860 660370 170 870 670380 180 880 680390 190 890 690400 200 900 700410 210 910 710420 220 920 720430 230 930 730440 240 940 740450 250 950 750460 260 960 760470 270 970 770480 280 980 780490 290 990 790500 300 1000 800510 310 1010 810520 320 1020 820530 330 1030 830540 340 1040 840550 350 1050 850560 360 1060 860570 370 1070 870580 380 1080 880590 390 1090 890600 400 1100 900610 410 1110 910620 420 1120 920630 430 1130 930640 440 1140 940650 450 1150 950660 460 1160 960670 470 1170 970680 480 1180 980690 490 1190 990700 500 1200 1000710 510 1210 1010720 520 1220 1020730 530 1230 1030740 540 1240 1040750 550 1250 1050760 560 1260 1060770 570 1270 1070780 580 1280 1080

Lindab accepts no responsibility for any printing errors or changes 15

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 100 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 16: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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219 95 710 662220 96 720 673230 108 730 685240 119 740 696250 131 750 708260 142 760 720270 154 770 731280 165 780 743290 177 790 754300 188 800 766310 200 810 777320 212 820 789330 223 830 800340 235 840 812350 246 850 823360 258 860 835370 269 870 847380 281 880 858390 292 890 870400 304 900 881410 315 910 893420 327 920 904430 339 930 916440 350 940 927450 362 950 939460 373 960 951470 385 970 962480 396 980 974490 408 990 985500 419 1000 997510 431 1010 1008520 442 1020 1020530 454 1030 1031540 466 1040 1043550 477 1050 1054560 489 1060 1066570 500 1070 1078580 512 1080 1089590 523 1090 1101600 535 1100 1112610 546 1110 1124620 558 1120 1135630 569 1130 1147640 581 1140 1158650 593 1150 1170660 604 1160 1181670 616 1170 1193680 627 1180 1205690 639 1190 1216700 650 1200 1228

16 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 100 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 17: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

80

100

125

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200

250

315

400

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630

800

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125 95 620 795130 102 630 809140 116 640 823150 130 650 837160 144 660 851170 158 670 866180 173 680 880190 187 690 894200 201 700 908210 215 710 922220 229 720 936230 243 730 950240 257 740 965250 272 750 979260 286 760 993270 300 770 1007280 314 780 1021290 328 790 1035300 342 800 1049310 356 810 1064320 371 820 1078330 385 830 1092340 399 840 1106350 413 850 1120360 427 860 1134370 441 870 1148380 455 880 1163390 470 890 1177400 484 900 1191410 498 910 1205420 512 920 1219430 526 930 1233440 540 940 1247450 554 950 1262460 569 960 1276470 583 970 1290480 597 980 1304490 611 990 1318500 625 1000 1332510 639 1010 1346520 653 1020 1360530 668 1030 1375540 682 1040 1389550 696 1050 1403560 710 1060 1417570 724 1070 1431580 738 1080 1445590 752 1090 1459600 767 1100 1474610 781 1110 1488

Lindab accepts no responsibility for any printing errors or changes 17

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 100 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 18: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

80

125

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75 95 570 108680 106 580 110690 126 590 1126100 146 600 1146110 166 610 1166120 186 620 1186130 206 630 1206140 226 640 1226150 246 650 1246160 266 660 1266170 286 670 1286180 306 680 1306190 326 690 1326200 346 700 1346210 366 710 1366220 386 720 1386230 406 730 1406240 426 740 1426250 446 750 1446260 466 760 1466270 486 770 1486280 506 780 1506290 526 790 1526300 546 800 1546310 566 810 1566320 586 820 1586330 606 830 1606340 626 840 1626350 646 850 1646360 666 860 1666370 686 870 1686380 706 880 1706390 726 890 1726400 746 900 1746410 766 910 1766420 786 920 1786430 806 930 1806440 826 940 1826450 846 950 1846460 866 960 1866470 886 970 1886480 906 980 1906490 926 990 1926500 946 1000 1946510 966 1010 1966520 986 1020 1986530 1006 1030 2006540 1026 1040 2026550 1046 1050 2046560 1066 1060 2066

18 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 100 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 19: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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31 95 530 202240 129 540 206050 167 550 209960 206 560 213870 244 570 217680 283 580 221590 321 590 2253100 360 600 2292110 399 610 2331120 437 620 2369130 476 630 2408140 515 640 2447150 553 650 2485160 592 660 2524170 631 670 2563180 669 680 2601190 708 690 2640200 746 700 2678210 785 710 2717220 824 720 2756230 862 730 2794240 901 740 2833250 940 750 2872260 978 760 2910270 1017 770 2949280 1056 780 2988290 1094 790 3026300 1133 800 3065310 1172 810 3104320 1210 820 3142330 1249 830 3181340 1288 840 3219350 1326 850 3258360 1365 860 3297370 1403 870 3335380 1442 880 3374390 1481 890 3413400 1519 900 3451410 1558 910 3490420 1597 920 3529430 1635 930 3567440 1674 940 3606450 1712 950 3644460 1751 960 3683470 1790 970 3722480 1828 980 3760490 1867 990 3799500 1906 1000 3838510 1944 1010 3876520 1983 1020 3915

Lindab accepts no responsibility for any printing errors or changes 19

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 100 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 20: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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345 95 840 590350 100 850 600360 110 860 610370 120 870 620380 130 880 630390 140 890 640400 150 900 650410 160 910 660420 170 920 670430 180 930 680440 190 940 690450 200 950 700460 210 960 710470 220 970 720480 230 980 730490 240 990 740500 250 1000 750510 260 1010 760520 270 1020 770530 280 1030 780540 290 1040 790550 300 1050 800560 310 1060 810570 320 1070 820580 330 1080 830590 340 1090 840600 350 1100 850610 360 1110 860620 370 1120 870630 380 1130 880640 390 1140 890650 400 1150 900660 410 1160 910670 420 1170 920680 430 1180 930690 440 1190 940700 450 1200 950710 460 1210 960720 470 1220 970730 480 1230 980740 490 1240 990750 500 1250 1000760 510 1260 1010770 520 1270 1020780 530 1280 1030790 540 1290 1040800 550 1300 1050810 560 1310 1060820 570 1320 1070830 580 1330 1080

20 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 125 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 21: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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236 95 730 665240 99 740 676250 111 750 688260 122 760 700270 134 770 711280 145 780 723290 157 790 734300 168 800 746310 180 810 757320 192 820 769330 203 830 780340 215 840 792350 226 850 803360 238 860 815370 249 870 827380 261 880 838390 272 890 850400 284 900 861410 295 910 873420 307 920 884430 319 930 896440 330 940 907450 342 950 919460 353 960 931470 365 970 942480 376 980 954490 388 990 965500 399 1000 977510 411 1010 988520 422 1020 1000530 434 1030 1011540 446 1040 1023550 457 1050 1034560 469 1060 1046570 480 1070 1058580 492 1080 1069590 503 1090 1081600 515 1100 1092610 526 1110 1104620 538 1120 1115630 549 1130 1127640 561 1140 1138650 573 1150 1150660 584 1160 1161670 596 1170 1173680 607 1180 1185690 619 1190 1196700 630 1200 1208710 642 1210 1219720 653 1220 1231

Lindab accepts no responsibility for any printing errors or changes 21

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 125 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 22: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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141 95 640 801150 108 650 815160 122 660 829170 136 670 844180 151 680 858190 165 690 872200 179 700 886210 193 710 900220 207 720 914230 221 730 928240 235 740 943250 250 750 957260 264 760 971270 278 770 985280 292 780 999290 306 790 1013300 320 800 1027310 334 810 1042320 349 820 1056330 363 830 1070340 377 840 1084350 391 850 1098360 405 860 1112370 419 870 1126380 433 880 1141390 448 890 1155400 462 900 1169410 476 910 1183420 490 920 1197430 504 930 1211440 518 940 1225450 532 950 1240460 547 960 1254470 561 970 1268480 575 980 1282490 589 990 1296500 603 1000 1310510 617 1010 1324520 631 1020 1338530 646 1030 1353540 660 1040 1367550 674 1050 1381560 688 1060 1395570 702 1070 1409580 716 1080 1423590 730 1090 1437600 745 1100 1452610 759 1110 1466620 773 1120 1480630 787 1130 1494

22 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 125 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 23: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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81 95 580 109390 113 590 1113100 133 600 1133110 153 610 1153120 173 620 1173130 193 630 1193140 213 640 1213150 233 650 1233160 253 660 1253170 273 670 1273180 293 680 1293190 313 690 1313200 333 700 1333210 353 710 1353220 373 720 1373230 393 730 1393240 413 740 1413250 433 750 1433260 453 760 1453270 473 770 1473280 493 780 1493290 513 790 1513300 533 800 1533310 553 810 1553320 573 820 1573330 593 830 1593340 613 840 1613350 633 850 1633360 653 860 1653370 673 870 1673380 693 880 1693390 713 890 1713400 733 900 1733410 753 910 1753420 773 920 1773430 793 930 1793440 813 940 1813450 833 950 1833460 853 960 1853470 873 970 1873480 893 980 1893490 913 990 1913500 933 1000 1933510 953 1010 1953520 973 1020 1973530 993 1030 1993540 1013 1040 2013550 1033 1050 2033560 1053 1060 2053570 1073 1070 2073

Lindab accepts no responsibility for any printing errors or changes 23

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 125 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 24: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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33 95 530 201640 123 540 205450 161 550 209360 200 560 213270 238 570 217080 277 580 220990 316 590 2248100 354 600 2286110 393 610 2325120 432 620 2363130 470 630 2402140 509 640 2441150 548 650 2479160 586 660 2518170 625 670 2557180 663 680 2595190 702 690 2634200 741 700 2673210 779 710 2711220 818 720 2750230 857 730 2789240 895 740 2827250 934 750 2866260 973 760 2904270 1011 770 2943280 1050 780 2982290 1088 790 3020300 1127 800 3059310 1166 810 3098320 1204 820 3136330 1243 830 3175340 1282 840 3214350 1320 850 3252360 1359 860 3291370 1398 870 3329380 1436 880 3368390 1475 890 3407400 1513 900 3445410 1552 910 3484420 1591 920 3523430 1629 930 3561440 1668 940 3600450 1707 950 3639460 1745 960 3677470 1784 970 3716480 1823 980 3754490 1861 990 3793500 1900 1000 3832510 1938 1010 3870520 1977 1020 3909

24 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 125 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 25: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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415 95 910 590420 100 920 600430 110 930 610440 120 940 620450 130 950 630460 140 960 640470 150 970 650480 160 980 660490 170 990 670500 180 1000 680510 190 1010 690520 200 1020 700530 210 1030 710540 220 1040 720550 230 1050 730560 240 1060 740570 250 1070 750580 260 1080 760590 270 1090 770600 280 1100 780610 290 1110 790620 300 1120 800630 310 1130 810640 320 1140 820650 330 1150 830660 340 1160 840670 350 1170 850680 360 1180 860690 370 1190 870700 380 1200 880710 390 1210 890720 400 1220 900730 410 1230 910740 420 1240 920750 430 1250 930760 440 1260 940770 450 1270 950780 460 1280 960790 470 1290 970800 480 1300 980810 490 1310 990820 500 1320 1000830 510 1330 1010840 520 1340 1020850 530 1350 1030860 540 1360 1040870 550 1370 1050880 560 1380 1060890 570 1390 1070900 580 1400 1080

Lindab accepts no responsibility for any printing errors or changes 25

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MFØ 160 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 26: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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242 95 740 670250 105 750 682260 116 760 694270 128 770 705280 139 780 717290 151 790 728300 162 800 740310 174 810 751320 186 820 763330 197 830 774340 209 840 786350 220 850 797360 232 860 809370 243 870 821380 255 880 832390 266 890 844400 278 900 855410 289 910 867420 301 920 878430 313 930 890440 324 940 901450 336 950 913460 347 960 925470 359 970 936480 370 980 948490 382 990 959500 393 1000 971510 405 1010 982520 416 1020 994530 428 1030 1005540 440 1040 1017550 451 1050 1028560 463 1060 1040570 474 1070 1052580 486 1080 1063590 497 1090 1075600 509 1100 1086610 520 1110 1098620 532 1120 1109630 543 1130 1121640 555 1140 1132650 567 1150 1144660 578 1160 1155670 590 1170 1167680 601 1180 1179690 613 1190 1190700 624 1200 1202710 636 1210 1213720 647 1220 1225730 659 1230 1236

26 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 160 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 27: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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161 95 660 801170 108 670 815180 122 680 829190 136 690 843200 150 700 857210 164 710 872220 179 720 886230 193 730 900240 207 740 914250 221 750 928260 235 760 942270 249 770 956280 263 780 971290 278 790 985300 292 800 999310 306 810 1013320 320 820 1027330 334 830 1041340 348 840 1055350 362 850 1070360 377 860 1084370 391 870 1098380 405 880 1112390 419 890 1126400 433 900 1140410 447 910 1154420 461 920 1169430 476 930 1183440 490 940 1197450 504 950 1211460 518 960 1225470 532 970 1239480 546 980 1253490 560 990 1268500 575 1000 1282510 589 1010 1296520 603 1020 1310530 617 1030 1324540 631 1040 1338550 645 1050 1352560 659 1060 1367570 674 1070 1381580 688 1080 1395590 702 1090 1409600 716 1100 1423610 730 1110 1437620 744 1120 1451630 758 1130 1466640 773 1140 1480650 787 1150 1494

Lindab accepts no responsibility for any printing errors or changes 27

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 160 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 28: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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91 95 590 1094100 114 600 1114110 134 610 1134120 154 620 1154130 174 630 1174140 194 640 1194150 214 650 1214160 234 660 1234170 254 670 1254180 274 680 1274190 294 690 1294200 314 700 1314210 334 710 1334220 354 720 1354230 374 730 1374240 394 740 1394250 414 750 1414260 434 760 1434270 454 770 1454280 474 780 1474290 494 790 1494300 514 800 1514310 534 810 1534320 554 820 1554330 574 830 1574340 594 840 1594350 614 850 1614360 634 860 1634370 654 870 1654380 674 880 1674390 694 890 1694400 714 900 1714410 734 910 1734420 754 920 1754430 774 930 1774440 794 940 1794450 814 950 1814460 834 960 1834470 854 970 1854480 874 980 1874490 894 990 1894500 914 1000 1914510 934 1010 1934520 954 1020 1954530 974 1030 1974540 994 1040 1994550 1014 1050 2014560 1034 1060 2034570 1054 1070 2054580 1074 1080 2074

28 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 160 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 29: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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35 95 530 200640 113 540 204450 151 550 208360 190 560 212270 228 570 216080 267 580 219990 306 590 2238100 344 600 2276110 383 610 2315120 422 620 2354130 460 630 2392140 499 640 2431150 537 650 2469160 576 660 2508170 615 670 2547180 653 680 2585190 692 690 2624200 731 700 2663210 769 710 2701220 808 720 2740230 847 730 2779240 885 740 2817250 924 750 2856260 963 760 2895270 1001 770 2933280 1040 780 2972290 1078 790 3010300 1117 800 3049310 1156 810 3088320 1194 820 3126330 1233 830 3165340 1272 840 3204350 1310 850 3242360 1349 860 3281370 1388 870 3320380 1426 880 3358390 1465 890 3397400 1503 900 3435410 1542 910 3474420 1581 920 3513430 1619 930 3551440 1658 940 3590450 1697 950 3629460 1735 960 3667470 1774 970 3706480 1813 980 3745490 1851 990 3783500 1890 1000 3822510 1929 1010 3861520 1967 1020 3899

Lindab accepts no responsibility for any printing errors or changes 29

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 160 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 30: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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495 95 990 590500 100 1000 600510 110 1010 610520 120 1020 620530 130 1030 630540 140 1040 640550 150 1050 650560 160 1060 660570 170 1070 670580 180 1080 680590 190 1090 690600 200 1100 700610 210 1110 710620 220 1120 720630 230 1130 730640 240 1140 740650 250 1150 750660 260 1160 760670 270 1170 770680 280 1180 780690 290 1190 790700 300 1200 800710 310 1210 810720 320 1220 820730 330 1230 830740 340 1240 840750 350 1250 850760 360 1260 860770 370 1270 870780 380 1280 880790 390 1290 890800 400 1300 900810 410 1310 910820 420 1320 920830 430 1330 930840 440 1340 940850 450 1350 950860 460 1360 960870 470 1370 970880 480 1380 980890 490 1390 990900 500 1400 1000910 510 1410 1010920 520 1420 1020930 530 1430 1030940 540 1440 1040950 550 1450 1050960 560 1460 1060970 570 1470 1070980 580 1480 1080

30 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 200 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 31: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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281 95 780 671290 105 790 682300 116 800 694310 128 810 705320 140 820 717330 151 830 728340 163 840 740350 174 850 751360 186 860 763370 197 870 775380 209 880 786390 220 890 798400 232 900 809410 243 910 821420 255 920 832430 267 930 844440 278 940 855450 290 950 867460 301 960 879470 313 970 890480 324 980 902490 336 990 913500 347 1000 925510 359 1010 936520 370 1020 948530 382 1030 959540 394 1040 971550 405 1050 982560 417 1060 994570 428 1070 1006580 440 1080 1017590 451 1090 1029600 463 1100 1040610 474 1110 1052620 486 1120 1063630 497 1130 1075640 509 1140 1086650 521 1150 1098660 532 1160 1109670 544 1170 1121680 555 1180 1133690 567 1190 1144700 578 1200 1156710 590 1210 1167720 601 1220 1179730 613 1230 1190740 624 1240 1202750 636 1250 1213760 648 1260 1225770 659 1270 1236

Lindab accepts no responsibility for any printing errors or changes 31

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 200 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 32: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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185 95 680 796190 103 690 810200 117 700 824210 131 710 838220 145 720 853230 160 730 867240 174 740 881250 188 750 895260 202 760 909270 216 770 923280 230 780 937290 244 790 952300 259 800 966310 273 810 980320 287 820 994330 301 830 1008340 315 840 1022350 329 850 1036360 343 860 1051370 358 870 1065380 372 880 1079390 386 890 1093400 400 900 1107410 414 910 1121420 428 920 1135430 442 930 1150440 457 940 1164450 471 950 1178460 485 960 1192470 499 970 1206480 513 980 1220490 527 990 1234500 541 1000 1249510 556 1010 1263520 570 1020 1277530 584 1030 1291540 598 1040 1305550 612 1050 1319560 626 1060 1333570 640 1070 1348580 655 1080 1362590 669 1090 1376600 683 1100 1390610 697 1110 1404620 711 1120 1418630 725 1130 1432640 739 1140 1447650 754 1150 1461660 768 1160 1475670 782 1170 1489

32 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 200 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 33: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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102 95 600 1092110 112 610 1112120 132 620 1132130 152 630 1152140 172 640 1172150 192 650 1192160 212 660 1212170 232 670 1232180 252 680 1252190 272 690 1272200 292 700 1292210 312 710 1312220 332 720 1332230 352 730 1352240 372 740 1372250 392 750 1392260 412 760 1412270 432 770 1432280 452 780 1452290 472 790 1472300 492 800 1492310 512 810 1512320 532 820 1532330 552 830 1552340 572 840 1572350 592 850 1592360 612 860 1612370 632 870 1632380 652 880 1652390 672 890 1672400 692 900 1692410 712 910 1712420 732 920 1732430 752 930 1752440 772 940 1772450 792 950 1792460 812 960 1812470 832 970 1832480 852 980 1852490 872 990 1872500 892 1000 1892510 912 1010 1912520 932 1020 1932530 952 1030 1952540 972 1040 1972550 992 1050 1992560 1012 1060 2012570 1032 1070 2032580 1052 1080 2052590 1072 1090 2072

Lindab accepts no responsibility for any printing errors or changes 33

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 200 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 34: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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38 95 530 199640 103 540 203450 141 550 207360 180 560 211270 218 570 215080 257 580 218990 296 590 2228100 334 600 2266110 373 610 2305120 412 620 2343130 450 630 2382140 489 640 2421150 528 650 2459160 566 660 2498170 605 670 2537180 643 680 2575190 682 690 2614200 721 700 2653210 759 710 2691220 798 720 2730230 837 730 2769240 875 740 2807250 914 750 2846260 953 760 2884270 991 770 2923280 1030 780 2962290 1068 790 3000300 1107 800 3039310 1146 810 3078320 1184 820 3116330 1223 830 3155340 1262 840 3194350 1300 850 3232360 1339 860 3271370 1378 870 3309380 1416 880 3348390 1455 890 3387400 1493 900 3425410 1532 910 3464420 1571 920 3503430 1609 930 3541440 1648 940 3580450 1687 950 3619460 1725 960 3657470 1764 970 3696480 1803 980 3734490 1841 990 3773500 1880 1000 3812510 1918 1010 3850520 1957 1020 3889

34 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 95 = Length of an MF Ø 200 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 35: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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640 156 1140 656650 166 1150 666660 176 1160 676670 186 1170 686680 196 1180 696690 206 1190 706700 216 1200 716710 226 1210 726720 236 1220 736730 246 1230 746740 256 1240 756750 266 1250 766760 276 1260 776770 286 1270 786780 296 1280 796790 306 1290 806800 316 1300 816810 326 1310 826820 336 1320 836830 346 1330 846840 356 1340 856850 366 1350 866860 376 1360 876870 386 1370 886880 396 1380 896890 406 1390 906900 416 1400 916910 426 1410 926920 436 1420 936930 446 1430 946940 456 1440 956950 466 1450 966960 476 1460 976970 486 1470 986980 496 1480 996990 506 1490 10061000 516 1500 10161010 526 1510 10261020 536 1520 10361030 546 1530 10461040 556 1540 10561050 566 1550 10661060 576 1560 10761070 586 1570 10861080 596 1580 10961090 606 1590 11061100 616 1600 11161110 626 1610 11261120 636 1620 11361130 646 1630 1146

Lindab accepts no responsibility for any printing errors or changes 35

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 140 = Length of an MF Ø 250 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 36: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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371 140 870 717380 151 880 728390 162 890 740400 174 900 751410 185 910 763420 197 920 774430 209 930 786440 220 940 797450 232 950 809460 243 960 821470 255 970 832480 266 980 844490 278 990 855500 289 1000 867510 301 1010 878520 312 1020 890530 324 1030 901540 336 1040 913550 347 1050 924560 359 1060 936570 370 1070 948580 382 1080 959590 393 1090 971600 405 1100 982610 416 1110 994620 428 1120 1005630 439 1130 1017640 451 1140 1028650 463 1150 1040660 474 1160 1051670 486 1170 1063680 497 1180 1075690 509 1190 1086700 520 1200 1098710 532 1210 1109720 543 1220 1121730 555 1230 1132740 566 1240 1144750 578 1250 1155760 590 1260 1167770 601 1270 1178780 613 1280 1190790 624 1290 1202800 636 1300 1213810 647 1310 1225820 659 1320 1236830 670 1330 1248840 682 1340 1259850 693 1350 1271860 705 1360 1282

36 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 140 = Length of an MF Ø 250 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 37: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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226 140 720 838230 145 730 852240 159 740 867250 174 750 881260 188 760 895270 202 770 909280 216 780 923290 230 790 937300 244 800 951310 258 810 966320 273 820 980330 287 830 994340 301 840 1008350 315 850 1022360 329 860 1036370 343 870 1050380 357 880 1065390 372 890 1079400 386 900 1093410 400 910 1107420 414 920 1121430 428 930 1135440 442 940 1149450 456 950 1164460 471 960 1178470 485 970 1192480 499 980 1206490 513 990 1220500 527 1000 1234510 541 1010 1248520 555 1020 1262530 570 1030 1277540 584 1040 1291550 598 1050 1305560 612 1060 1319570 626 1070 1333580 640 1080 1347590 654 1090 1361600 669 1100 1376610 683 1110 1390620 697 1120 1404630 711 1130 1418640 725 1140 1432650 739 1150 1446660 753 1160 1460670 768 1170 1475680 782 1180 1489690 796 1190 1503700 810 1200 1517710 824 1210 1531

Lindab accepts no responsibility for any printing errors or changes 37

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 140 = Length of an MF Ø 250 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 38: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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137 140 630 1126140 146 640 1146150 166 650 1166160 186 660 1186170 206 670 1206180 226 680 1226190 246 690 1246200 266 700 1266210 286 710 1286220 306 720 1306230 326 730 1326240 346 740 1346250 366 750 1366260 386 760 1386270 406 770 1406280 426 780 1426290 446 790 1446300 466 800 1466310 486 810 1486320 506 820 1506330 526 830 1526340 546 840 1546350 566 850 1566360 586 860 1586370 606 870 1606380 626 880 1626390 646 890 1646400 666 900 1666410 686 910 1686420 706 920 1706430 726 930 1726440 746 940 1746450 766 950 1766460 786 960 1786470 806 970 1806480 826 980 1826490 846 990 1846500 866 1000 1866510 886 1010 1886520 906 1020 1906530 926 1030 1926540 946 1040 1946550 966 1050 1966560 986 1060 1986570 1006 1070 2006580 1026 1080 2026590 1046 1090 2046600 1066 1100 2066610 1086 1110 2086620 1106 1120 2106

38 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 140 = Length of an MF Ø 250 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 39: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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57 140 550 204360 150 560 208270 188 570 212080 227 580 215990 266 590 2198100 304 600 2236110 343 610 2275120 382 620 2313130 420 630 2352140 459 640 2391150 498 650 2429160 536 660 2468170 575 670 2507180 613 680 2545190 652 690 2584200 691 700 2623210 729 710 2661220 768 720 2700230 807 730 2739240 845 740 2777250 884 750 2816260 923 760 2854270 961 770 2893280 1000 780 2932290 1038 790 2970300 1077 800 3009310 1116 810 3048320 1154 820 3086330 1193 830 3125340 1232 840 3164350 1270 850 3202360 1309 860 3241370 1348 870 3279380 1386 880 3318390 1425 890 3357400 1463 900 3395410 1502 910 3434420 1541 920 3473430 1579 930 3511440 1618 940 3550450 1657 950 3589460 1695 960 3627470 1734 970 3666480 1773 980 3704490 1811 990 3743500 1850 1000 3782510 1888 1010 3820520 1927 1020 3859530 1966 1030 3898540 2004 1040 3936

Lindab accepts no responsibility for any printing errors or changes 39

Necessary duct length, L, by S-bend (BU) Note: All measures in mm 140 = Length of an MF Ø 250 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 40: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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770 140 1270 640780 150 1280 650790 160 1290 660800 170 1300 670810 180 1310 680820 190 1320 690830 200 1330 700840 210 1340 710850 220 1350 720860 230 1360 730870 240 1370 740880 250 1380 750890 260 1390 760900 270 1400 770910 280 1410 780920 290 1420 790930 300 1430 800940 310 1440 810950 320 1450 820960 330 1460 830970 340 1470 840980 350 1480 850990 360 1490 8601000 370 1500 8701010 380 1510 8801020 390 1520 8901030 400 1530 9001040 410 1540 9101050 420 1550 9201060 430 1560 9301070 440 1570 9401080 450 1580 9501090 460 1590 9601100 470 1600 9701110 480 1610 9801120 490 1620 9901130 500 1630 10001140 510 1640 10101150 520 1650 10201160 530 1660 10301170 540 1670 10401180 550 1680 10501190 560 1690 10601200 570 1700 10701210 580 1710 10801220 590 1720 10901230 600 1730 11001240 610 1740 11101250 620 1750 11201260 630 1760 1130

40 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 140 = Length of an MF Ø 315 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 41: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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436 140 930 710440 144 940 721450 156 950 733460 167 960 745470 179 970 756480 190 980 768490 202 990 779500 213 1000 791510 225 1010 802520 236 1020 814530 248 1030 825540 260 1040 837550 271 1050 848560 283 1060 860570 294 1070 872580 306 1080 883590 317 1090 895600 329 1100 906610 340 1110 918620 352 1120 929630 363 1130 941640 375 1140 952650 387 1150 964660 398 1160 975670 410 1170 987680 421 1180 999690 433 1190 1010700 444 1200 1022710 456 1210 1033720 467 1220 1045730 479 1230 1056740 490 1240 1068750 502 1250 1079760 514 1260 1091770 525 1270 1102780 537 1280 1114790 548 1290 1126800 560 1300 1137810 571 1310 1149820 583 1320 1160830 594 1330 1172840 606 1340 1183850 617 1350 1195860 629 1360 1206870 641 1370 1218880 652 1380 1229890 664 1390 1241900 675 1400 1253910 687 1410 1264920 698 1420 1276

Lindab accepts no responsibility for any printing errors or changes 41

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 140 = Length of an MF Ø 315 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 42: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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283 140 780 843290 150 790 857300 164 800 871310 178 810 886320 193 820 900330 207 830 914340 221 840 928350 235 850 942360 249 860 956370 263 870 970380 277 880 985390 292 890 999400 306 900 1013410 320 910 1027420 334 920 1041430 348 930 1055440 362 940 1069450 376 950 1084460 391 960 1098470 405 970 1112480 419 980 1126490 433 990 1140500 447 1000 1154510 461 1010 1168520 475 1020 1182530 490 1030 1197540 504 1040 1211550 518 1050 1225560 532 1060 1239570 546 1070 1253580 560 1080 1267590 574 1090 1281600 589 1100 1296610 603 1110 1310620 617 1120 1324630 631 1130 1338640 645 1140 1352650 659 1150 1366660 673 1160 1380670 688 1170 1395680 702 1180 1409690 716 1190 1423700 730 1200 1437710 744 1210 1451720 758 1220 1465730 772 1230 1479740 787 1240 1494750 801 1250 1508760 815 1260 1522770 829 1270 1536

42 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 140 = Length of an MF Ø 315 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 43: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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154 140 650 1132160 152 660 1152170 172 670 1172180 192 680 1192190 212 690 1212200 232 700 1232210 252 710 1252220 272 720 1272230 292 730 1292240 312 740 1312250 332 750 1332260 352 760 1352270 372 770 1372280 392 780 1392290 412 790 1412300 432 800 1432310 452 810 1452320 472 820 1472330 492 830 1492340 512 840 1512350 532 850 1532360 552 860 1552370 572 870 1572380 592 880 1592390 612 890 1612400 632 900 1632410 652 910 1652420 672 920 1672430 692 930 1692440 712 940 1712450 732 950 1732460 752 960 1752470 772 970 1772480 792 980 1792490 812 990 1812500 832 1000 1832510 852 1010 1852520 872 1020 1872530 892 1030 1892540 912 1040 1912550 932 1050 1932560 952 1060 1952570 972 1070 1972580 992 1080 1992590 1012 1090 2012600 1032 1100 2032610 1052 1110 2052620 1072 1120 2072630 1092 1130 2092640 1112 1140 2112

Lindab accepts no responsibility for any printing errors or changes 43

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 140 = Length of an MF Ø 315 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 44: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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57 140 550 204360 150 560 208270 188 570 212080 227 580 215990 266 590 2198100 304 600 2236110 343 610 2275120 382 620 2313130 420 630 2352140 459 640 2391150 498 650 2429160 536 660 2468170 575 670 2507180 613 680 2545190 652 690 2584200 691 700 2623210 729 710 2661220 768 720 2700230 807 730 2739240 845 740 2777250 884 750 2816260 923 760 2854270 961 770 2893280 1000 780 2932290 1038 790 2970300 1077 800 3009310 1116 810 3048320 1154 820 3086330 1193 830 3125340 1232 840 3164350 1270 850 3202360 1309 860 3241370 1348 870 3279380 1386 880 3318390 1425 890 3357400 1463 900 3395410 1502 910 3434420 1541 920 3473430 1579 930 3511440 1618 940 3550450 1657 950 3589460 1695 960 3627470 1734 970 3666480 1773 980 3704490 1811 990 3743500 1850 1000 3782510 1888 1010 3820520 1927 1020 3859530 1966 1030 3898540 2004 1040 3936

44 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 140 = Length of an MF Ø 315 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 45: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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980 180 1480 680990 190 1490 6901000 200 1500 7001010 210 1510 7101020 220 1520 7201030 230 1530 7301040 240 1540 7401050 250 1550 7501060 260 1560 7601070 270 1570 7701080 280 1580 7801090 290 1590 7901100 300 1600 8001110 310 1610 8101120 320 1620 8201130 330 1630 8301140 340 1640 8401150 350 1650 8501160 360 1660 8601170 370 1670 8701180 380 1680 8801190 390 1690 8901200 400 1700 9001210 410 1710 9101220 420 1720 9201230 430 1730 9301240 440 1740 9401250 450 1750 9501260 460 1760 9601270 470 1770 9701280 480 1780 9801290 490 1790 9901300 500 1800 10001310 510 1810 10101320 520 1820 10201330 530 1830 10301340 540 1840 10401350 550 1850 10501360 560 1860 10601370 570 1870 10701380 580 1880 10801390 590 1890 10901400 600 1900 11001410 610 1910 11101420 620 1920 11201430 630 1930 11301440 640 1940 11401450 650 1950 11501460 660 1960 11601470 670 1970 1170

Lindab accepts no responsibility for any printing errors or changes 45

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 400 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 46: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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556 180 1050 750560 185 1060 762570 196 1070 774580 208 1080 785590 219 1090 797600 231 1100 808610 242 1110 820620 254 1120 831630 265 1130 843640 277 1140 854650 289 1150 866660 300 1160 877670 312 1170 889680 323 1180 901690 335 1190 912700 346 1200 924710 358 1210 935720 369 1220 947730 381 1230 958740 392 1240 970750 404 1250 981760 416 1260 993770 427 1270 1004780 439 1280 1016790 450 1290 1028800 462 1300 1039810 473 1310 1051820 485 1320 1062830 496 1330 1074840 508 1340 1085850 519 1350 1097860 531 1360 1108870 543 1370 1120880 554 1380 1131890 566 1390 1143900 577 1400 1155910 589 1410 1166920 600 1420 1178930 612 1430 1189940 623 1440 1201950 635 1450 1212960 647 1460 1224970 658 1470 1235980 670 1480 1247990 681 1490 12591000 693 1500 12701010 704 1510 12821020 716 1520 12931030 727 1530 13051040 739 1540 1316

46 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 400 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 47: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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362 180 860 884370 191 870 898380 205 880 913390 220 890 927400 234 900 941410 248 910 955420 262 920 969430 276 930 983440 290 940 997450 304 950 1012460 319 960 1026470 333 970 1040480 347 980 1054490 361 990 1068500 375 1000 1082510 389 1010 1096520 403 1020 1110530 418 1030 1125540 432 1040 1139550 446 1050 1153560 460 1060 1167570 474 1070 1181580 488 1080 1195590 502 1090 1209600 517 1100 1224610 531 1110 1238620 545 1120 1252630 559 1130 1266640 573 1140 1280650 587 1150 1294660 601 1160 1308670 616 1170 1323680 630 1180 1337690 644 1190 1351700 658 1200 1365710 672 1210 1379720 686 1220 1393730 700 1230 1407740 715 1240 1422750 729 1250 1436760 743 1260 1450770 757 1270 1464780 771 1280 1478790 785 1290 1492800 799 1300 1506810 814 1310 1521820 828 1320 1535830 842 1330 1549840 856 1340 1563850 870 1350 1577

Lindab accepts no responsibility for any printing errors or changes 47

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 400 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 48: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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197 180 690 1166200 186 700 1186210 206 710 1206220 226 720 1226230 246 730 1246240 266 740 1266250 286 750 1286260 306 760 1306270 326 770 1326280 346 780 1346290 366 790 1366300 386 800 1386310 406 810 1406320 426 820 1426330 446 830 1446340 466 840 1466350 486 850 1486360 506 860 1506370 526 870 1526380 546 880 1546390 566 890 1566400 586 900 1586410 606 910 1606420 626 920 1626430 646 930 1646440 666 940 1666450 686 950 1686460 706 960 1706470 726 970 1726480 746 980 1746490 766 990 1766500 786 1000 1786510 806 1010 1806520 826 1020 1826530 846 1030 1846540 866 1040 1866550 886 1050 1886560 906 1060 1906570 926 1070 1926580 946 1080 1946590 966 1090 1966600 986 1100 1986610 1006 1110 2006620 1026 1120 2026630 1046 1130 2046640 1066 1140 2066650 1086 1150 2086660 1106 1160 2106670 1126 1170 2126680 1146 1180 2146

48 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 400 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 49: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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74 180 570 209680 203 580 213590 242 590 2174100 280 600 2212110 319 610 2251120 358 620 2289130 396 630 2328140 435 640 2367150 474 650 2405160 512 660 2444170 551 670 2483180 589 680 2521190 628 690 2560200 667 700 2599210 705 710 2637220 744 720 2676230 783 730 2715240 821 740 2753250 860 750 2792260 899 760 2830270 937 770 2869280 976 780 2908290 1014 790 2946300 1053 800 2985310 1092 810 3024320 1130 820 3062330 1169 830 3101340 1208 840 3140350 1246 850 3178360 1285 860 3217370 1324 870 3255380 1362 880 3294390 1401 890 3333400 1439 900 3371410 1478 910 3410420 1517 920 3449430 1555 930 3487440 1594 940 3526450 1633 950 3565460 1671 960 3603470 1710 970 3642480 1749 980 3680490 1787 990 3719500 1826 1000 3758510 1864 1010 3796520 1903 1020 3835530 1942 1030 3874540 1980 1040 3912550 2019 1050 3951560 2058 1060 3990

Lindab accepts no responsibility for any printing errors or changes 49

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 400 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 50: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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1180 180 1680 6801190 190 1690 6901200 200 1700 7001210 210 1710 7101220 220 1720 7201230 230 1730 7301240 240 1740 7401250 250 1750 7501260 260 1760 7601270 270 1770 7701280 280 1780 7801290 290 1790 7901300 300 1800 8001310 310 1810 8101320 320 1820 8201330 330 1830 8301340 340 1840 8401350 350 1850 8501360 360 1860 8601370 370 1870 8701380 380 1880 8801390 390 1890 8901400 400 1900 9001410 410 1910 9101420 420 1920 9201430 430 1930 9301440 440 1940 9401450 450 1950 9501460 460 1960 9601470 470 1970 9701480 480 1980 9801490 490 1990 9901500 500 2000 10001510 510 2010 10101520 520 2020 10201530 530 2030 10301540 540 2040 10401550 550 2050 10501560 560 2060 10601570 570 2070 10701580 580 2080 10801590 590 2090 10901600 600 2100 11001610 610 2110 11101620 620 2120 11201630 630 2130 11301640 640 2140 11401650 650 2150 11501660 660 2160 11601670 670 2170 1170

50 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 500 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 51: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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656 180 1150 750660 184 1160 761670 196 1170 773680 207 1180 785690 219 1190 796700 230 1200 808710 242 1210 819720 253 1220 831730 265 1230 842740 276 1240 854750 288 1250 865760 300 1260 877770 311 1270 888780 323 1280 900790 334 1290 912800 346 1300 923810 357 1310 935820 369 1320 946830 380 1330 958840 392 1340 969850 403 1350 981860 415 1360 992870 427 1370 1004880 438 1380 1015890 450 1390 1027900 461 1400 1039910 473 1410 1050920 484 1420 1062930 496 1430 1073940 507 1440 1085950 519 1450 1096960 531 1460 1108970 542 1470 1119980 554 1480 1131990 565 1490 11431000 577 1500 11541010 588 1510 11661020 600 1520 11771030 611 1530 11891040 623 1540 12001050 634 1550 12121060 646 1560 12231070 658 1570 12351080 669 1580 12461090 681 1590 12581100 692 1600 12701110 704 1610 12811120 715 1620 12931130 727 1630 13041140 738 1640 1316

Lindab accepts no responsibility for any printing errors or changes 51

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 500 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 52: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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434 180 930 881440 188 940 895450 202 950 910460 217 960 924470 231 970 938480 245 980 952490 259 990 966500 273 1000 980510 287 1010 994520 301 1020 1008530 316 1030 1023540 330 1040 1037550 344 1050 1051560 358 1060 1065570 372 1070 1079580 386 1080 1093590 400 1090 1107600 415 1100 1122610 429 1110 1136620 443 1120 1150630 457 1130 1164640 471 1140 1178650 485 1150 1192660 499 1160 1206670 514 1170 1221680 528 1180 1235690 542 1190 1249700 556 1200 1263710 570 1210 1277720 584 1220 1291730 598 1230 1305740 613 1240 1320750 627 1250 1334760 641 1260 1348770 655 1270 1362780 669 1280 1376790 683 1290 1390800 697 1300 1404810 712 1310 1419820 726 1320 1433830 740 1330 1447840 754 1340 1461850 768 1350 1475860 782 1360 1489870 796 1370 1503880 811 1380 1518890 825 1390 1532900 839 1400 1546910 853 1410 1560920 867 1420 1574

52 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 500 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 53: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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224 180 720 1172230 192 730 1192240 212 740 1212250 232 750 1232260 252 760 1252270 272 770 1272280 292 780 1292290 312 790 1312300 332 800 1332310 352 810 1352320 372 820 1372330 392 830 1392340 412 840 1412350 432 850 1432360 452 860 1452370 472 870 1472380 492 880 1492390 512 890 1512400 532 900 1532410 552 910 1552420 572 920 1572430 592 930 1592440 612 940 1612450 632 950 1632460 652 960 1652470 672 970 1672480 692 980 1692490 712 990 1712500 732 1000 1732510 752 1010 1752520 772 1020 1772530 792 1030 1792540 812 1040 1812550 832 1050 1832560 852 1060 1852570 872 1070 1872580 892 1080 1892590 912 1090 1912600 932 1100 1932610 952 1110 1952620 972 1120 1972630 992 1130 1992640 1012 1140 2012650 1032 1150 2032660 1052 1160 2052670 1072 1170 2072680 1092 1180 2092690 1112 1190 2112700 1132 1200 2132710 1152 1210 2152

Lindab accepts no responsibility for any printing errors or changes 53

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 500 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 54: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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81 180 580 210990 216 590 2148100 254 600 2186110 293 610 2225120 332 620 2263130 370 630 2302140 409 640 2341150 448 650 2379160 486 660 2418170 525 670 2457180 563 680 2495190 602 690 2534200 641 700 2573210 679 710 2611220 718 720 2650230 757 730 2689240 795 740 2727250 834 750 2766260 873 760 2804270 911 770 2843280 950 780 2882290 988 790 2920300 1027 800 2959310 1066 810 2998320 1104 820 3036330 1143 830 3075340 1182 840 3114350 1220 850 3152360 1259 860 3191370 1298 870 3229380 1336 880 3268390 1375 890 3307400 1413 900 3345410 1452 910 3384420 1491 920 3423430 1529 930 3461440 1568 940 3500450 1607 950 3539460 1645 960 3577470 1684 970 3616480 1723 980 3654490 1761 990 3693500 1800 1000 3732510 1838 1010 3770520 1877 1020 3809530 1916 1030 3848540 1954 1040 3886550 1993 1050 3925560 2032 1060 3964570 2070 1070 4002

54 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 180 = Length of an MF Ø 500 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 55: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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1430 170 1930 6701440 180 1940 6801450 190 1950 6901460 200 1960 7001470 210 1970 7101480 220 1980 7201490 230 1990 7301500 240 2000 7401510 250 2010 7501520 260 2020 7601530 270 2030 7701540 280 2040 7801550 290 2050 7901560 300 2060 8001570 310 2070 8101580 320 2080 8201590 330 2090 8301600 340 2100 8401610 350 2110 8501620 360 2120 8601630 370 2130 8701640 380 2140 8801650 390 2150 8901660 400 2160 9001670 410 2170 9101680 420 2180 9201690 430 2190 9301700 440 2200 9401710 450 2210 9501720 460 2220 9601730 470 2230 9701740 480 2240 9801750 490 2250 9901760 500 2260 10001770 510 2270 10101780 520 2280 10201790 530 2290 10301800 540 2300 10401810 550 2310 10501820 560 2320 10601830 570 2330 10701840 580 2340 10801850 590 2350 10901860 600 2360 11001870 610 2370 11101880 620 2380 11201890 630 2390 11301900 640 2400 11401910 650 2410 11501920 660 2420 1160

Lindab accepts no responsibility for any printing errors or changes 55

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 170 = Length of an MF Ø 630 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 56: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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778 170 1270 738780 173 1280 750790 184 1290 762800 196 1300 773810 207 1310 785820 219 1320 796830 230 1330 808840 242 1340 819850 253 1350 831860 265 1360 842870 277 1370 854880 288 1380 865890 300 1390 877900 311 1400 889910 323 1410 900920 334 1420 912930 346 1430 923940 357 1440 935950 369 1450 946960 381 1460 958970 392 1470 969980 404 1480 981990 415 1490 9931000 427 1500 10041010 438 1510 10161020 450 1520 10271030 461 1530 10391040 473 1540 10501050 484 1550 10621060 496 1560 10731070 508 1570 10851080 519 1580 10961090 531 1590 11081100 542 1600 11201110 554 1610 11311120 565 1620 11431130 577 1630 11541140 588 1640 11661150 600 1650 11771160 611 1660 11891170 623 1670 12001180 635 1680 12121190 646 1690 12231200 658 1700 12351210 669 1710 12471220 681 1720 12581230 692 1730 12701240 704 1740 12811250 715 1750 12931260 727 1760 1304

56 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 170 = Length of an MF Ø 630 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 57: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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489 170 980 864490 171 990 878500 185 1000 892510 199 1010 906520 213 1020 920530 228 1030 935540 242 1040 949550 256 1050 963560 270 1060 977570 284 1070 991580 298 1080 1005590 312 1090 1019600 327 1100 1034610 341 1110 1048620 355 1120 1062630 369 1130 1076640 383 1140 1090650 397 1150 1104660 411 1160 1118670 426 1170 1133680 440 1180 1147690 454 1190 1161700 468 1200 1175710 482 1210 1189720 496 1220 1203730 510 1230 1217740 525 1240 1232750 539 1250 1246760 553 1260 1260770 567 1270 1274780 581 1280 1288790 595 1290 1302800 609 1300 1316810 624 1310 1331820 638 1320 1345830 652 1330 1359840 666 1340 1373850 680 1350 1387860 694 1360 1401870 708 1370 1415880 723 1380 1430890 737 1390 1444900 751 1400 1458910 765 1410 1472920 779 1420 1486930 793 1430 1500940 807 1440 1514950 822 1450 1529960 836 1460 1543970 850 1470 1557

Lindab accepts no responsibility for any printing errors or changes 57

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 170 = Length of an MF Ø 630 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 58: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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254 170 750 1162260 182 760 1182270 202 770 1202280 222 780 1222290 242 790 1242300 262 800 1262310 282 810 1282320 302 820 1302330 322 830 1322340 342 840 1342350 362 850 1362360 382 860 1382370 402 870 1402380 422 880 1422390 442 890 1442400 462 900 1462410 482 910 1482420 502 920 1502430 522 930 1522440 542 940 1542450 562 950 1562460 582 960 1582470 602 970 1602480 622 980 1622490 642 990 1642500 662 1000 1662510 682 1010 1682520 702 1020 1702530 722 1030 1722540 742 1040 1742550 762 1050 1762560 782 1060 1782570 802 1070 1802580 822 1080 1822590 842 1090 1842600 862 1100 1862610 882 1110 1882620 902 1120 1902630 922 1130 1922640 942 1140 1942650 962 1150 1962660 982 1160 1982670 1002 1170 2002680 1022 1180 2022690 1042 1190 2042700 1062 1200 2062710 1082 1210 2082720 1102 1220 2102730 1122 1230 2122740 1142 1240 2142

58 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 170 = Length of an MF Ø 630 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 59: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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87 170 580 207590 182 590 2114100 220 600 2152110 259 610 2191120 298 620 2229130 336 630 2268140 375 640 2307150 414 650 2345160 452 660 2384170 491 670 2423180 529 680 2461190 568 690 2500200 607 700 2539210 645 710 2577220 684 720 2616230 723 730 2655240 761 740 2693250 800 750 2732260 839 760 2770270 877 770 2809280 916 780 2848290 954 790 2886300 993 800 2925310 1032 810 2964320 1070 820 3002330 1109 830 3041340 1148 840 3080350 1186 850 3118360 1225 860 3157370 1264 870 3195380 1302 880 3234390 1341 890 3273400 1379 900 3311410 1418 910 3350420 1457 920 3389430 1495 930 3427440 1534 940 3466450 1573 950 3505460 1611 960 3543470 1650 970 3582480 1689 980 3620490 1727 990 3659500 1766 1000 3698510 1804 1010 3736520 1843 1020 3775530 1882 1030 3814540 1920 1040 3852550 1959 1050 3891560 1998 1060 3930570 2036 1070 3968

Lindab accepts no responsibility for any printing errors or changes 59

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 170 = Length of an MF Ø 630 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 60: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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1819 219 2310 7101820 220 2320 7201830 230 2330 7301840 240 2340 7401850 250 2350 7501860 260 2360 7601870 270 2370 7701880 280 2380 7801890 290 2390 7901900 300 2400 8001910 310 2410 8101920 320 2420 8201930 330 2430 8301940 340 2440 8401950 350 2450 8501960 360 2460 8601970 370 2470 8701980 380 2480 8801990 390 2490 8902000 400 2500 9002010 410 2510 9102020 420 2520 9202030 430 2530 9302040 440 2540 9402050 450 2550 9502060 460 2560 9602070 470 2570 9702080 480 2580 9802090 490 2590 9902100 500 2600 10002110 510 2610 10102120 520 2620 10202130 530 2630 10302140 540 2640 10402150 550 2650 10502160 560 2660 10602170 570 2670 10702180 580 2680 10802190 590 2690 10902200 600 2700 11002210 610 2710 11102220 620 2720 11202230 630 2730 11302240 640 2740 11402250 650 2750 11502260 660 2760 11602270 670 2770 11702280 680 2780 11802290 690 2790 11902300 700 2800 1200

60 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 219 = Length of an MF Ø 800 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 61: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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990 219 1490 7971000 231 1500 8081010 242 1510 8201020 254 1520 8311030 265 1530 8431040 277 1540 8541050 288 1550 8661060 300 1560 8771070 312 1570 8891080 323 1580 9001090 335 1590 9121100 346 1600 9241110 358 1610 9351120 369 1620 9471130 381 1630 9581140 392 1640 9701150 404 1650 9811160 415 1660 9931170 427 1670 10041180 439 1680 10161190 450 1690 10271200 462 1700 10391210 473 1710 10511220 485 1720 10621230 496 1730 10741240 508 1740 10851250 519 1750 10971260 531 1760 11081270 542 1770 11201280 554 1780 11311290 566 1790 11431300 577 1800 11541310 589 1810 11661320 600 1820 11781330 612 1830 11891340 623 1840 12011350 635 1850 12121360 646 1860 12241370 658 1870 12351380 669 1880 12471390 681 1890 12581400 693 1900 12701410 704 1910 12811420 716 1920 12931430 727 1930 13051440 739 1940 13161450 750 1950 13281460 762 1960 13391470 773 1970 13511480 785 1980 1362

Lindab accepts no responsibility for any printing errors or changes 61

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 219 = Length of an MF Ø 800 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 62: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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641 219 1140 924650 231 1150 938660 245 1160 952670 260 1170 967680 274 1180 981690 288 1190 995700 302 1200 1009710 316 1210 1023720 330 1220 1037730 344 1230 1051740 359 1240 1066750 373 1250 1080760 387 1260 1094770 401 1270 1108780 415 1280 1122790 429 1290 1136800 443 1300 1150810 458 1310 1165820 472 1320 1179830 486 1330 1193840 500 1340 1207850 514 1350 1221860 528 1360 1235870 542 1370 1249880 557 1380 1264890 571 1390 1278900 585 1400 1292910 599 1410 1306920 613 1420 1320930 627 1430 1334940 641 1440 1348950 656 1450 1363960 670 1460 1377970 684 1470 1391980 698 1480 1405990 712 1490 14191000 726 1500 14331010 740 1510 14471020 754 1520 14621030 769 1530 14761040 783 1540 14901050 797 1550 15041060 811 1560 15181070 825 1570 15321080 839 1580 15461090 853 1590 15611100 868 1600 15751110 882 1610 15891120 896 1620 16031130 910 1630 1617

62 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 219 = Length of an MF Ø 800 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 63: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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324 219 820 1212330 232 830 1232340 252 840 1252350 272 850 1272360 292 860 1292370 312 870 1312380 332 880 1332390 352 890 1352400 372 900 1372410 392 910 1392420 412 920 1412430 432 930 1432440 452 940 1452450 472 950 1472460 492 960 1492470 512 970 1512480 532 980 1532490 552 990 1552500 572 1000 1572510 592 1010 1592520 612 1020 1612530 632 1030 1632540 652 1040 1652550 672 1050 1672560 692 1060 1692570 712 1070 1712580 732 1080 1732590 752 1090 1752600 772 1100 1772610 792 1110 1792620 812 1120 1812630 832 1130 1832640 852 1140 1852650 872 1150 1872660 892 1160 1892670 912 1170 1912680 932 1180 1932690 952 1190 1952700 972 1200 1972710 992 1210 1992720 1012 1220 2012730 1032 1230 2032740 1052 1240 2052750 1072 1250 2072760 1092 1260 2092770 1112 1270 2112780 1132 1280 2132790 1152 1290 2152800 1172 1300 2172810 1192 1310 2192

Lindab accepts no responsibility for any printing errors or changes 63

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 219 = Length of an MF Ø 800 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 64: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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111 219 610 2147120 254 620 2185130 292 630 2224140 331 640 2263150 370 650 2301160 408 660 2340170 447 670 2379180 485 680 2417190 524 690 2456200 563 700 2495210 601 710 2533220 640 720 2572230 679 730 2611240 717 740 2649250 756 750 2688260 795 760 2726270 833 770 2765280 872 780 2804290 910 790 2842300 949 800 2881310 988 810 2920320 1026 820 2958330 1065 830 2997340 1104 840 3036350 1142 850 3074360 1181 860 3113370 1220 870 3151380 1258 880 3190390 1297 890 3229400 1335 900 3267410 1374 910 3306420 1413 920 3345430 1451 930 3383440 1490 940 3422450 1529 950 3461460 1567 960 3499470 1606 970 3538480 1645 980 3576490 1683 990 3615500 1722 1000 3654510 1760 1010 3692520 1799 1020 3731530 1838 1030 3770540 1876 1040 3808550 1915 1050 3847560 1954 1060 3886570 1992 1070 3924580 2031 1080 3963590 2070 1090 4001600 2108 1100 4040

64 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 219 = Length of an MF Ø 800 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 65: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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2255 255 2750 7502260 260 2760 7602270 270 2770 7702280 280 2780 7802290 290 2790 7902300 300 2800 8002310 310 2810 8102320 320 2820 8202330 330 2830 8302340 340 2840 8402350 350 2850 8502360 360 2860 8602370 370 2870 8702380 380 2880 8802390 390 2890 8902400 400 2900 9002410 410 2910 9102420 420 2920 9202430 430 2930 9302440 440 2940 9402450 450 2950 9502460 460 2960 9602470 470 2970 9702480 480 2980 9802490 490 2990 9902500 500 3000 10002510 510 3010 10102520 520 3020 10202530 530 3030 10302540 540 3040 10402550 550 3050 10502560 560 3060 10602570 570 3070 10702580 580 3080 10802590 590 3090 10902600 600 3100 11002610 610 3110 11102620 620 3120 11202630 630 3130 11302640 640 3140 11402650 650 3150 11502660 660 3160 11602670 670 3170 11702680 680 3180 11802690 690 3190 11902700 700 3200 12002710 710 3210 12102720 720 3220 12202730 730 3230 12302740 740 3240 1240

Lindab accepts no responsibility for any printing errors or changes 65

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1000 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 66: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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1220 255 1720 8321230 266 1730 8441240 278 1740 8551250 289 1750 8671260 301 1760 8781270 312 1770 8901280 324 1780 9011290 336 1790 9131300 347 1800 9241310 359 1810 9361320 370 1820 9481330 382 1830 9591340 393 1840 9711350 405 1850 9821360 416 1860 9941370 428 1870 10051380 439 1880 10171390 451 1890 10281400 463 1900 10401410 474 1910 10511420 486 1920 10631430 497 1930 10751440 509 1940 10861450 520 1950 10981460 532 1960 11091470 543 1970 11211480 555 1980 11321490 567 1990 11441500 578 2000 11551510 590 2010 11671520 601 2020 11781530 613 2030 11901540 624 2040 12021550 636 2050 12131560 647 2060 12251570 659 2070 12361580 670 2080 12481590 682 2090 12591600 694 2100 12711610 705 2110 12821620 717 2120 12941630 728 2130 13061640 740 2140 13171650 751 2150 13291660 763 2160 13401670 774 2170 13521680 786 2180 13631690 797 2190 13751700 809 2200 13861710 821 2210 1398

66 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1000 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 67: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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766 255 1260 954770 261 1270 968780 275 1280 982790 289 1290 996800 303 1300 1010810 318 1310 1025820 332 1320 1039830 346 1330 1053840 360 1340 1067850 374 1350 1081860 388 1360 1095870 402 1370 1109880 417 1380 1124890 431 1390 1138900 445 1400 1152910 459 1410 1166920 473 1420 1180930 487 1430 1194940 501 1440 1208950 516 1450 1223960 530 1460 1237970 544 1470 1251980 558 1480 1265990 572 1490 12791000 586 1500 12931010 600 1510 13071020 614 1520 13221030 629 1530 13361040 643 1540 13501050 657 1550 13641060 671 1560 13781070 685 1570 13921080 699 1580 14061090 713 1590 14211100 728 1600 14351110 742 1610 14491120 756 1620 14631130 770 1630 14771140 784 1640 14911150 798 1650 15051160 812 1660 15201170 827 1670 15341180 841 1680 15481190 855 1690 15621200 869 1700 15761210 883 1710 15901220 897 1720 16041230 911 1730 16191240 926 1740 16331250 940 1750 1647

Lindab accepts no responsibility for any printing errors or changes 67

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1000 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 68: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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396 255 890 1244400 264 900 1264410 284 910 1284420 304 920 1304430 324 930 1324440 344 940 1344450 364 950 1364460 384 960 1384470 404 970 1404480 424 980 1424490 444 990 1444500 464 1000 1464510 484 1010 1484520 504 1020 1504530 524 1030 1524540 544 1040 1544550 564 1050 1564560 584 1060 1584570 604 1070 1604580 624 1080 1624590 644 1090 1644600 664 1100 1664610 684 1110 1684620 704 1120 1704630 724 1130 1724640 744 1140 1744650 764 1150 1764660 784 1160 1784670 804 1170 1804680 824 1180 1824690 844 1190 1844700 864 1200 1864710 884 1210 1884720 904 1220 1904730 924 1230 1924740 944 1240 1944750 964 1250 1964760 984 1260 1984770 1004 1270 2004780 1024 1280 2024790 1044 1290 2044800 1064 1300 2064810 1084 1310 2084820 1104 1320 2104830 1124 1330 2124840 1144 1340 2144850 1164 1350 2164860 1184 1360 2184870 1204 1370 2204880 1224 1380 2224

68 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1000 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 69: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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134 255 630 2170140 277 640 2209150 316 650 2247160 354 660 2286170 393 670 2325180 431 680 2363190 470 690 2402200 509 700 2441210 547 710 2479220 586 720 2518230 625 730 2557240 663 740 2595250 702 750 2634260 741 760 2672270 779 770 2711280 818 780 2750290 856 790 2788300 895 800 2827310 934 810 2866320 972 820 2904330 1011 830 2943340 1050 840 2982350 1088 850 3020360 1127 860 3059370 1166 870 3097380 1204 880 3136390 1243 890 3175400 1281 900 3213410 1320 910 3252420 1359 920 3291430 1397 930 3329440 1436 940 3368450 1475 950 3407460 1513 960 3445470 1552 970 3484480 1591 980 3522490 1629 990 3561500 1668 1000 3600510 1706 1010 3638520 1745 1020 3677530 1784 1030 3716540 1822 1040 3754550 1861 1050 3793560 1900 1060 3832570 1938 1070 3870580 1977 1080 3909590 2016 1090 3947600 2054 1100 3986610 2093 1110 4025620 2131 1120 4063

Lindab accepts no responsibility for any printing errors or changes 69

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1000 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 70: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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2755 255 3250 7502760 260 3260 7602770 270 3270 7702780 280 3280 7802790 290 3290 7902800 300 3300 8002810 310 3310 8102820 320 3320 8202830 330 3330 8302840 340 3340 8402850 350 3350 8502860 360 3360 8602870 370 3370 8702880 380 3380 8802890 390 3390 8902900 400 3400 9002910 410 3410 9102920 420 3420 9202930 430 3430 9302940 440 3440 9402950 450 3450 9502960 460 3460 9602970 470 3470 9702980 480 3480 9802990 490 3490 9903000 500 3500 10003010 510 3510 10103020 520 3520 10203030 530 3530 10303040 540 3540 10403050 550 3550 10503060 560 3560 10603070 570 3570 10703080 580 3580 10803090 590 3590 10903100 600 3600 11003110 610 3610 11103120 620 3620 11203130 630 3630 11303140 640 3640 11403150 650 3650 11503160 660 3660 11603170 670 3670 11703180 680 3680 11803190 690 3690 11903200 700 3700 12003210 710 3710 12103220 720 3720 12203230 730 3730 12303240 740 3740 1240

70 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1250 mm 90° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 71: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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1471 255 1970 8311480 265 1980 8421490 277 1990 8541500 288 2000 8651510 300 2010 8771520 311 2020 8881530 323 2030 9001540 334 2040 9121550 346 2050 9231560 357 2060 9351570 369 2070 9461580 380 2080 9581590 392 2090 9691600 404 2100 9811610 415 2110 9921620 427 2120 10041630 438 2130 10161640 450 2140 10271650 461 2150 10391660 473 2160 10501670 484 2170 10621680 496 2180 10731690 507 2190 10851700 519 2200 10961710 531 2210 11081720 542 2220 11191730 554 2230 11311740 565 2240 11431750 577 2250 11541760 588 2260 11661770 600 2270 11771780 611 2280 11891790 623 2290 12001800 634 2300 12121810 646 2310 12231820 658 2320 12351830 669 2330 12461840 681 2340 12581850 692 2350 12701860 704 2360 12811870 715 2370 12931880 727 2380 13041890 738 2390 13161900 750 2400 13271910 761 2410 13391920 773 2420 13501930 785 2430 13621940 796 2440 13731950 808 2450 13851960 819 2460 1397

Lindab accepts no responsibility for any printing errors or changes 71

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1250 mm 60° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 72: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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943 255 1440 958950 266 1450 973960 280 1460 987970 294 1470 1001980 308 1480 1015990 322 1490 10291000 336 1500 10431010 350 1510 10571020 364 1520 10721030 379 1530 10861040 393 1540 11001050 407 1550 11141060 421 1560 11281070 435 1570 11421080 449 1580 11561090 463 1590 11711100 478 1600 11851110 492 1610 11991120 506 1620 12131130 520 1630 12271140 534 1640 12411150 548 1650 12551160 562 1660 12701170 577 1670 12841180 591 1680 12981190 605 1690 13121200 619 1700 13261210 633 1710 13401220 647 1720 13541230 661 1730 13691240 676 1740 13831250 690 1750 13971260 704 1760 14111270 718 1770 14251280 732 1780 14391290 746 1790 14531300 760 1800 14681310 775 1810 14821320 789 1820 14961330 803 1830 15101340 817 1840 15241350 831 1850 15381360 845 1860 15521370 859 1870 15671380 874 1880 15811390 888 1890 15951400 902 1900 16091410 916 1910 16231420 930 1920 16371430 944 1930 1651

72 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1250 mm 45° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 73: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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463 255 960 1250470 270 970 1270480 290 980 1290490 310 990 1310500 330 1000 1330510 350 1010 1350520 370 1020 1370530 390 1030 1390540 410 1040 1410550 430 1050 1430560 450 1060 1450570 470 1070 1470580 490 1080 1490590 510 1090 1510600 530 1100 1530610 550 1110 1550620 570 1120 1570630 590 1130 1590640 610 1140 1610650 630 1150 1630660 650 1160 1650670 670 1170 1670680 690 1180 1690690 710 1190 1710700 730 1200 1730710 750 1210 1750720 770 1220 1770730 790 1230 1790740 810 1240 1810750 830 1250 1830760 850 1260 1850770 870 1270 1870780 890 1280 1890790 910 1290 1910800 930 1300 1930810 950 1310 1950820 970 1320 1970830 990 1330 1990840 1010 1340 2010850 1030 1350 2030860 1050 1360 2050870 1070 1370 2070880 1090 1380 2090890 1110 1390 2110900 1130 1400 2130910 1150 1410 2150920 1170 1420 2170930 1190 1430 2190940 1210 1440 2210950 1230 1450 2230

Lindab accepts no responsibility for any printing errors or changes 73

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1250 mm 30° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 74: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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151 255 650 2181160 288 660 2220170 327 670 2259180 365 680 2297190 404 690 2336200 443 700 2375210 481 710 2413220 520 720 2452230 559 730 2491240 597 740 2529250 636 750 2568260 675 760 2606270 713 770 2645280 752 780 2684290 790 790 2722300 829 800 2761310 868 810 2800320 906 820 2838330 945 830 2877340 984 840 2916350 1022 850 2954360 1061 860 2993370 1100 870 3031380 1138 880 3070390 1177 890 3109400 1215 900 3147410 1254 910 3186420 1293 920 3225430 1331 930 3263440 1370 940 3302450 1409 950 3341460 1447 960 3379470 1486 970 3418480 1525 980 3456490 1563 990 3495500 1602 1000 3534510 1640 1010 3572520 1679 1020 3611530 1718 1030 3650540 1756 1040 3688550 1795 1050 3727560 1834 1060 3766570 1872 1070 3804580 1911 1080 3843590 1950 1090 3881600 1988 1100 3920610 2027 1110 3959620 2065 1120 3997630 2104 1130 4036640 2143 1140 4075

74 Lindab accepts no responsibility for any printing errors or changes

Necessary duct length, L, by S-bend (BFU) Note: All measures in mm 255 = Length of an MF Ø 1250 mm 15° bend

Centre line offset Length of duct Centre line offset Length of duct

Page 75: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

75

Page 76: Offset Calculations - Lindab · PDF fileCutting duct with the SR Cutter ... be locked, e.g. when a bend is mounted to a duct and it twists towards the floor. Mount the first hanger

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At Lindab, good thinking is a philosophy that

guides us in everything we do. We have made

it our mission to create a healthy indoor climate

– and to simplify the construction of sustainable

buildings. We do that by designing innovative pro-

ducts and solutions that are easy to use, as well

as offering efficient availability and logistics. We

are also working on ways to reduce our impact on

our environment and climate. We do that by de-

veloping methods to produce our solutions using

a minimum of energy and natural resources, and

by reducing negative effects on the environment.

We use steel in our products. It’s one of few ma-

terials that can be recycled an infinite number of

times without losing any of its properties. That

means less carbon emissions in nature and less

energy wasted.

We simplify construction

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